Johann II, Duke of Saxe-Weimar

Names
	Johann Maria Wilhelm

Johann II
Johann II
Duke of Saxe-Weimar and Jena
Reign	7 July 1602 - 18 July 1605
Predecessor	Frederick Wilhelm I
Successor	John Ernest I in Saxe-Weimar; Albert IV in Saxe-Eisenach; Ernest I in Saxe-Gotha;
Ruler of Saxe-Altenburg
Predecessor	Frederick Wilhelm I
Successor	John Philip; Frederick; John William; Frederick William II; jointly from 1603 as Dukes of Saxe-Altenburg;
Born	22 May 1570; Weimar, Electorate of Saxony, Holy Roman Empire
Died	18 July 1605 (aged 35); Weimar, Saxe-Weimar, Holy Roman Empire
Spouse	Dorothea Maria of Anhalt (m. 1593)
Issue; among others...	John Ernest I, Duke of Saxe-Weimar; Prince Frederick; William, Duke of Saxe-Weimar; Albert IV, Duke of Saxe-Eisenach; John Frederick, Duke of Saxe-Weimar; Ernest I, Duke of Saxe-Gotha; Prince Bernard;
Names
Names
	Johann Maria Wilhelm
House	House of Wettin
Father	Johann Wilhelm, Duke of Saxe-Weimar
Mother	Dorothea Susanne of Simmern
Religion	Lutheran

Johann II, Duke of Saxe-Weimar (Johann Maria Wilhelm; 22 May 1570 – 18 July 1605) was a Duke of Saxe-Weimar and Jena.